Question: Given two relation table R and S as follows: R A B C S A B C What is the result from the following SQL
Given two relation table R and S as follows:
R
| A | B | C |
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S
| A | B | C |
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What is the result from the following SQL statement?
SELECT * FROM R
UNION
SELECT * FROM S
Group of answer choices
b.
| A | B | C |
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a.
| A | B | C |
| a1 | ![]() | ![]() |
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Neither a. nor b.
Either a. or b.
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